About GT Services (NW) Ltd

GT Services (NW) Ltd is a friendly, reliable, family-owned business with many years’ experience in calibrating, servicing, repairs and the sales of gas and smoke analysers. As part of the Sira Environmental backed scheme, our calibrations are carried out to UKAS standards, enabling us to provide calibration certificates for your VOSA MOT equipment.

We are proud to have developed an outstanding reputation with our customers and agents. As a leading UK calibration company, we pride ourselves on the best customer care and strive to make sure all our staff and engineers are trained to the to the highest standards so we can provide you with the best possible service.

calibration certificates for VOSA MOT equipment.
top notch garage equipment NOrth West
mot emissions tester calibration carried out to UKAS standards

GT Services (NW) Ltd provide onsite and in-house MOT emissions analyser calibration services. Repairs and calibrations are available on the following brands: Bosch, Brain Bee, Capelec, Johnson Control, Continental Crypton and Oliver gas analysers / diesel smoke meters.

We are a family run business based in Stockport, Greater Manchester. We are highly trained & have vast experience in emissions testing equipment calibration and repair for MOT testing stations in the Northwest areas of Greater Manchester, Cheshire, Cumbria, Lancashire and Merseyside but are also able to work anywhere in the UK.

Click below to contact us today